Home / 3,770,151.80-5,202,654.06-2,051,279.16

Finding the Fourth Proportional to 3,770,151.80, 5,202,654.06 and 2,051,279.16

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Solution

The fourth proportional to 3,770,151.80, 5,202,654.06 and 2,051,279.16 is: 2,830,680.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,151.80 : 5,202,654.06 = 2,051,279.16 : x
  2. Step 2: Convert to fraction form
    3,770,151.80/5,202,654.06 = 2,051,279.16/x
  3. Step 3: Cross multiply
    3,770,151.80x = 5,202,654.06 × 2,051,279.16
  4. Step 4: Simplify right side
    3,770,151.80x = 10,672,095,849,967.39
  5. Step 5: Solve for x
    x = 10,672,095,849,967.39/3,770,151.80
  6. Step 6: Final answer
    x = 2,830,680.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.